Automobile radio antenna



FIG. 1 is a top, front and right side perspective view of an automobile radio antenna showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

The cord is broken away for ease of illustration. 

The ornamental design for an automobile radio antenna, as shown and described. 